Jawa 350-639: history, specs, pictures

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Jawa 350-639
Manufacturer
Production 1991
Engine
twin, two-stroke
Bore / Stroke 58.0mm x 65.0mm
Top Speed 81 mph (130 km/h)
Torque 23.6 ft/lbs (32.0 Nm) @ 4750RPM
Fuel System carburetor
Transmission Final Drive: chain
Brakes Front: single disc
Rear: expanding brake (drum brake)
Weight
Fuel Capacity 4.49 Gallon (17.00 Liters)
Fuel Consumption 4.00 liters/100 km (25.0 km/l or 58.81 mpg)
Manuals Service Manual


The Jawa 350-639 was a twin, two-stroke standard produced by Jawa in 1991. It could reach a top speed of 81 mph (130 km/h). Max torque was 23.6 ft/lbs (32.0 Nm) @ 4750 RPM.

Engine[edit | edit source]

The engine was a air cooled twin, two-stroke. A 58.0mm bore x 65.0mm stroke result in a displacement of just 344.0 cubic centimeters.

Chassis[edit | edit source]

Stopping was achieved via single disc in the front and a expanding brake (drum brake) in the rear. The 350-639 was fitted with a 4.49 Gallon (17.00 Liters) fuel tank.